Table of Contents

Topic 1 Solve Addition and Subtraction Problems to 10
 11 Solve Problems: Add To
 12 Solve Problems: Put Together
 13 Solve Problems: Both Addends Unknown
 14 Solve Problems: Take From
 15 Solve Problems: Compare Situations
 16 Continue to Solve Problems: Compare Situations
 17 Practice Solving Problems: Add To
 18 Solve Problems: Put Together/Take Apart
 19 Math Practices and Problem Solving: Construct Arguments

Topic 2 Fluently Add and Subtract within 10
 21 Count on to Add
 22 Doubles
 23 Near Doubles
 24 Facts with 5 on a TenFrame
 25 Add in Any Order
 26 Count Back to Subtract
 27 Think Addition to Subtract
 28 Continue to Think Addition to Subtract
 29 Solve Word Problems with Facts to 10
 210 Math Practices and Problem Solving: Look for and Use Structure

Topic 3 Addition Facts to 20: Use Strategies
 31 Count on to Add
 32 Count on to Add Using an Open Number Line
 33 Double
 34 Doubles Plus 1
 35 Doubles Plus 2
 36 Make 10 to Add
 37 Continue to Make 10 to Add
 38 Explain Addition Strategies
 39 Solve Addition Word Problems with Facts to 20
 310 Math Practices and Problem Solving: Critique Reasoning

Topic 4 Subtraction Facts to 20: Use Strategies
 41 Count to Subtract
 42 Make 10 to Subtract
 43 Continue to Make 10 to Subtract
 44 Fact Families
 45 Use Addition to Subtract
 46 Continue to Use Addition to Subtract
 47 Explain Subtraction Strategies
 48 Solve Word Problems with Facts to 20
 49 Math Practices and Problem Solving: Reasoning

Topic 5 Work with Addition and Subtraction Equations
 51 Find the Unknown Numbers
 52 True or False Equations
 53 Make True Equations
 54 Word Problems with Three Addends
 55 Add Three Numbers
 56 Solve Addition and Subtraction Word Problems
 57 Math Practices and Problem Solving: Precision

Topic 6 Represent and Interpret Data
 61 Organize Data into Three Categories
 62 Collect and Represent Data
 63 Interpret Data
 64 Continue to Interpret Data
 65 Math Practices and Problem Solving: Make Sense and Persevere

Topic 7 Extend the Counting Sequence
 71 Count by 10s to 120
 72 Count by 1s to 120
 73 Count on a Number Chart to 120
 74 Count by 1s or 10s to 120
 75 Count on an Open Number Line
 76 Count and Write Numerals
 77 Math Practices and Problem Solving: Repeated Reasoning